Yanan Zeng, Yuan Liu, Fan Yang, Junsheng Lu, X. Chang, Xiaodong Hu
{"title":"Optimization of Phase Noise in Digital Holographic Microscopy","authors":"Yanan Zeng, Yuan Liu, Fan Yang, Junsheng Lu, X. Chang, Xiaodong Hu","doi":"10.1109/3M-NANO.2018.8552190","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552190","url":null,"abstract":"A phase noise optimizing method was proposed in this paper to improve the imaging quality of digital microscopic holography (DHM). In this method, bidimensional empirical mode decomposition (BEMD) was utilized to decompose the digital hologram. According to the principle of decomposition, the characteristics of first order intrinsic mode function (IMF1) are close to the gray value of ideal interference fringes. Therefore, after using BEMD method the digital hologram was optimized with enhanced interference fringes, from which phase image with reduced noise can be retrieved. The validity of the proposed method on noise reduction was verified by experimental results on a nano-step.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"41 1","pages":"382-385"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73578885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rotation Error Suppression for a Doubly Decoupled MEMS Gyroscope","authors":"Hengzhi Hu, Xudong Zheng, Yiyu Lin","doi":"10.1109/3M-NANO.2018.8552175","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552175","url":null,"abstract":"doubly decoupled spring structure has been widely used in MEMS gyroscopes to suppress the cross- coupling between gyroscope driving mode and sensing mode. However, rotation and translation error of the sensing mode limits the performance of doubly decoupled gyroscopes. We propose three ways to further suppress the rotation error. Firstly, by reducing the stiffness of the decoupling beam to reduce the coupling stress and keeping approximately mode matching of gyroscope driving and sensing mode. Secondly, by reducing the effective lever arm length of the decoupling structure by adopting a trapezoid connection design , and thus the overall lever torque and the rotation angle of the sense frame are both lowered. In addition, we propose a novel rotation suppression electrode on the sense frame to further suppress rotation of sensing mass. Finite element analysis results demonstrate that, comparing to the decoupled structure using rectangular connection, the trapezoid connection structure we propose suppresses the rotation error by 71.3%;the rotation error can be further suppressed by our rotation suppression electrode, the suppression level is 14% at 4V applied voltage which can be further improved with increased suppression voltage..","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"32 1","pages":"91-95"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74544352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of A Novel Piezoelectric Actuated Two-Degree-of-freedom Compliant Stage","authors":"S. Huang, Xiubing Jing, Peng Shang, Fujun Wang","doi":"10.1109/3M-NANO.2018.8552254","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552254","url":null,"abstract":"this paper proposes a novel piezoelectric actuated (PEA) two-degree-of-freedom (2-DOF) compliant stage. Firstly, the stage’s structure is introduced. The stage have mirror symmetry about the YZ-plane. It mainly consists of a Scott-Russell (SR) mechanism, a leverage mechanism, and a U-shaped flexure hinge (UFH) mechanism. The input end of the UFH mechanism can be guided by the parallelogram guidance mechanism. And a rotational constraint of the UFH mechanism can be obtained. Hence the undesirable parasitic rotational motions and the coupling motion of UFH mechanism can be eliminated. Secondly, the analytical model of the compliant stage is established by considering all the connecting linkages as flexible components. Finally, by finite element analysis (FEA), the amplification ratio and the natural frequencies of the stage are estimated. The FEA results show that the stage has good performance.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"100 1","pages":"18-22"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89920057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiyu Sun, Wei Wu, Na Li, Xianping Liu, Zhijun Zhang
{"title":"Nanomechanical and Angle-dependence Optical Properties in Beetle Popillia Indgigonacea Motsch (Coleoptera)","authors":"Jiyu Sun, Wei Wu, Na Li, Xianping Liu, Zhijun Zhang","doi":"10.1109/3m-nano.2018.8552189","DOIUrl":"https://doi.org/10.1109/3m-nano.2018.8552189","url":null,"abstract":"The nanomechanical and angle-dependence optical properties of elytra of Popillia indgigonacea Motsch were studied in this paper. The surface morphology structure and interior microstructure of elytron are investigated by confocal laser scanning microscope (CLSM) and scanning electron microscopy (SEM), respectively. There are fish-like scales and pits on the surface of elytron. The interior microstructures are composed of multilayer of epicuticle, and then is feather-like units of exocuticle. The nanomechanical properties were got by nanoindentation technique. The values of reduced modulus (Er) and hardness (H) of the transverse section display a declining tendency from epicuticle to endocuticle, and fluctuant variation for longitudinal section. The relatively higher Er and H of elytron surface play a role in resisting force, and the lower strength is to buffer. Additionally, the optical testing of elytron specimen was conducted by angle-resolved spectroscopy system in different angles from 0° to 60°. The reflectance peak gradually transfers from 588 to 510 nm showing colors of orange, yellow and green when the incidence angle switches from 0° to 60° in multilayer.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"3 1","pages":"130-133"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85173638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on Preparation Technology of Self-healing Micro-nano Capsule based on Calcium Alginate","authors":"Jiyu Sun, Yueming Wang, Limei Tian, Chunxiang Pan","doi":"10.1109/3M-NANO.2018.8552195","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552195","url":null,"abstract":"Micro/nano capsules embedment was an effective method to repair micro crack and mechanical damage. In this paper, preparation technology of self-healing micro-nano capsule based on calcium alginate was studied by in-situ method. And the rate of covering and particle size were investigated under different emulsifier dosages and core-wall ratios.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"67 1","pages":"151-154"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84665380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identification of Nonlinear Time-delay System Using Multi-dimensional Taylor Network Model","authors":"Chenlong Li, Hong-sen Yan","doi":"10.1109/3M-NANO.2018.8552181","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552181","url":null,"abstract":"Combining multi-dimensional Taylor network (MTN) model with improved conjugate gradient (ICG) method, named ICG-MTN, is proposed for identification of nonlinear time-delay system in this paper. MTN is regarded as the identification model relying on its characteristic of strong approximation, and ICG method is regarded as the learning algorithm of MTN. Meanwhile, back propagation neural network (BPNN) is regarded as the method of comparison. By the experimental results, the nonlinear time-delay system can be identified effectively by the proposed method, and the effectiveness is better than the BPNN.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"7 1","pages":"87-90"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84793840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of Micro-structures on Growth Behaviors of Neurons","authors":"Xueying Yang, Caijun Liu, Xing Chen, Ying Wang, Xinyue Wang, Zhengxun Song, Zuobin Wang, Zuobin Wang","doi":"10.1109/3M-NANO.2018.8552253","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552253","url":null,"abstract":"This paper discusses the effects of micro-structures on growth behaviors of neurons, including the cell migration and morphology. In the work, the electron beam lithography and lift-off technology were used to pattern wire grid structures with different widths on polished silicon surfaces. The structures and the morphological changes of neurons cultured on the structures were observed by scanning electron microscope (SEM). The experimental results have shown that the neurons grew orderly along the direction of the micro-structures. Moreover, the structure with a specific width would change the morphology of neurons.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"71 1","pages":"79-82"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90393095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on Adsorpting Dyes Property of Carbon Nanotubes Reinforced Sodium Alginate Nanocomposites","authors":"Shan Ye, Chen Wang, Xuanlai Zong, W. Shao","doi":"10.1109/3M-NANO.2018.8552231","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552231","url":null,"abstract":"This paper proposes a safe and simple nanocomposite preparation method to adsorb dyes. The environment friendly nanocomposite adsorbent CNTs/SA was prepared using carbon nanotubes (CNTs) and sodium alginate (SA) as raw materials. They were fabricated by a simple physical blending method, and then the uniform CNTs/SA nanocomposites were obtained by freeze-dried method. The achieved CNTs/SA nanocomposites were used to study the adsorption property of methylene blue. The experimental results showed that the adsorption ability of the nanocomposites increased with the increase of the amount of CNTs/SA nanocomposites. Furthermore, with the increase of contact time, the amount of adsorption of methylene blue also increased. The pH also had a certain influence on adsorption capacity, the higher pH, the better absorption ability. In addition, the adsorption rate is negatively correlated with temperature. The removal of methylene blue decreases with increasing temperature.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"11 1","pages":"316-320"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88924080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Koledov, V. Shavrov, P. Lega, S. Gratowski, A. Shelyakov, A. Orlov, A. Irzhak, V. Sampath, A. Mashirov
{"title":"Nano-Manipulation, Nano-Manufacturing, Nano-Measurements by New Smart Material-Based Mechanical Nanotools","authors":"V. Koledov, V. Shavrov, P. Lega, S. Gratowski, A. Shelyakov, A. Orlov, A. Irzhak, V. Sampath, A. Mashirov","doi":"10.1109/3M-NANO.2018.8552172","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552172","url":null,"abstract":"Recent progress in the study of new functional materials, such as Ti(NiCu) intermetallic with shape memory effect (SME), opens up exciting possibilities for the design reconfigurable micro- and nano-structures and for operating mechanical nanotools controlled by external fields or heat. This report gives an overview of physical effects, in particular, solid state phase transitions and accompanying phenomena in alloys and composites exhibiting SME. The limitations pertaining to the minimum size of the nanomechanical devices exhibiting shape memory effect that arise due to the solid state phase transitions are now under discussion and have not been completely understood yet. The modern nanotechnologies allow designing of the mechanical micro- and nanotools, such as nanotweezers, nanopinchers etc., with an active layer thickness of about several tenths of nm, and whose overall size is below 1 μm. The nanotools with SME can be controlled by heating as well as by magnetic field activation in ferromagnetic alloys exhibiting SME, such as Ni2MnGa. 3D nanomanipulation is demonstrated by composite nanotweezers with SME in different nanoobjects, such as CNTs, nanowires, nanowhiskers, bionanoobjects, DNA, etc. In these devices, the surface interactions and Casimir and van der Waals forces affect the process of nanomanipulation. The prospects of nanorobotics and manufacturing on nanoscale adapting the principle of mechanical bottom-up nanoassembly are discussed. In addition, nanoscale measurements can take advantage of 3D mechanical nanomanipulation, including transportation of analytes to nanosensors, elasticity measurements by nanotools with calibrated force, etc.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"36 1","pages":"171-176"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74112477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jianxun Song, Yongzhao Xu, D. Ling, Dongshan Wei, C. Yang, Yun Shen
{"title":"Graphene-based Tunable Terahertz Metamaterial Absorber with High Absorptivity","authors":"Jianxun Song, Yongzhao Xu, D. Ling, Dongshan Wei, C. Yang, Yun Shen","doi":"10.1109/3M-NANO.2018.8552222","DOIUrl":"https://doi.org/10.1109/3M-NANO.2018.8552222","url":null,"abstract":"In this paper, we present a graphene-based metamaterial absorber, which is comprised of three layers with a meta-dielectric-graphene structure. Numerical simulations demonstrate that two high absorptivity of 99.9% at 6.62THz and 98.9 % at 9.36THz are produced, respectively in terahertz band, and the resonance amplitude and frequency of the absorber can be controlled flexibly by changing the Fermi level of graphene, and when the relaxation time of graphene changes, the absorption intensity of the metamaterial absorber can be individually controlled. In addition, we show the thickness of the intermediate dielectric layer of the proposed absorber affects the absorptivity, which is conducive to determine the initial processing parameters of the absorber. The study demonstrates that the graphene-based metamaterial absorber proposed in this paper has a simple structure and is easy to fabricate, moreover, it is very convenient to achieve the flexible tuning of metamaterial absorbers by biased voltages or chemical dopings, and it provides an important guide for designing dual-band absorbers with high absorptivity.","PeriodicalId":6583,"journal":{"name":"2018 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO)","volume":"55 1","pages":"232-236"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81380035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}